.about_we .hd{
    transform: translateX(-360px);
    width: 1920px;
    height: 40px;
    background-color: white;
}
.about_we .hd h2{
    float: left;
    margin: 8px 15px 0 362px;
    text-align: center;
    width: 138px;
    font-size: 20px;
    font-weight: 400;
    line-height: 26px;
    border-right: 1px solid #cacaca;
}
.about_we .hd h2 img{
    width: 20px;
}
.about_we .hd p{
    line-height: 50px;
}
.about_we .bd{
    margin-top: 26px;
    overflow: hidden;
    background-color: white;
}
.about_we .bd h1{
    font-weight: 400;
    text-align: center;
    margin: 57px 0 62px 0;
}
.about_we .bd h1 p{
    font-size: 14px;
    color: #ccd3dd;
}
.about_we .bd .bd_box2{
    margin: 0 auto;
    padding-bottom: 50px;
    width:971px;
    border-bottom: 1px solid #cdcdcd;
}
.bd_box2{
    overflow: hidden;
}
.bd_box2 .pic{
    float: left;
    margin-right: 40px;
}
.bd_box2 .pic img{   
    width: 365px;
}
.bd_box2 ul{
    float: left;
}
.bd_box2 ul li{
    width: 551px;
}
.bd_box2 ul li:nth-child(2){
    border-top:1px dotted #c4c4c4 ;
    border-bottom: 1px dotted #c4c4c4;
    margin: 20px 0;
    padding: 20px 0;
}
.bd_box3 p{
    padding: 35px 0 35px 136px;
    font-size: 16px;
}
.bd_box3 ul{
    overflow: hidden;
    margin-bottom: 67px;
}
.bd_box3 ul li{
    float: left;
    margin-left: 72px;
}
.bd_box3 ul li img{
    width: 300px;
}